Garmin GMR Fantom 18x/24x Dome Radar Radome Black (010-02584-10)
Garmin GMR Fantom 18x/24x Dome Radar Radome Black (010-02584-10)
Model Number: 010-02584-10
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Tech Specs
In The Box
Power cable (15 m/49.21 ft)
Network cable (15 m/49.21 ft)
Installation instructions
Mounting hardware kit and template
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
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Tech Specs
In The Box
Power cable (15 m/49.21 ft)
Network cable (15 m/49.21 ft)
Installation instructions
Mounting hardware kit and template
Trade-In
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Manual & Warranty
Overview
Garmin GMR Fantom 18x/24x Dome Radar Radome: Dual-Range Marine Radar for Fishing and Navigation
Introduction
The Garmin GMR Fantom 18x/24x delivers real-time target detection and obstacle avoidance for boaters who fish, cruise, or navigate in varying sea conditions. With 50 watts of power output and 60 RPM rotation speed, this dome radar system provides continuous situational awareness from 20 feet to 48 nautical miles, enabling you to detect moving vessels, weather patterns, and fishing targets before they become hazards. The compact radome design mounts easily on radar arches or masts without compromising your vessel's profile or stability.
Key Features
- Power Output: 50 watts delivering detection range from 20 feet to 48 nautical miles
- Rotation Speed: 60 RPM for rapid, continuous target updates on moving vessels and environmental changes
- MotionScope™ Technology: Color-coded highlighting of moving targets for instant visual differentiation between static objects and active threats
- High-Resolution Imaging: 8-bit true color display for precise target detection and enhanced image clarity
- Power Save Mode: Customizable energy management to extend operational time and reduce battery drain during extended cruising
- Dynamic Auto Gain: Automatically calibrates signal strength based on water conditions, weather, and environmental interference
Data Insights
The 60 RPM rotation speed ensures radar data updates approximately once per second, critical for identifying fast-moving targets in congested waterways or sudden weather formation. Compared to slower 24 RPM systems, this doubled refresh rate provides boaters a significant safety advantage when operating in channel traffic or during rapid weather changes. The 50-watt power output achieves full 48 nautical mile range capability, eliminating the need for separate short-range and long-range installations on most recreational and commercial fishing vessels.
Usage Instructions
Mount the radome securely to your radar arch or mast using the provided hardware, ensuring proper alignment with your vessel's centerline. Connect the power and data cables to your Garmin chartplotter or compatible marine display, then access the setup menu to calibrate true heading and range rings according to your navigation needs. Enable auto-gain and auto-sea-clutter modes on your first outing; these settings automatically optimize performance for your specific water conditions, requiring manual adjustment only when switching between significantly different environments.
Design & Material
The GMR Fantom features a streamlined dome profile that mounts cleanly on modern vessels without creating excessive windage or radar cross-section. Its industrial-grade construction withstands extended saltwater exposure, UV degradation, and mechanical stress typical of commercial fishing and offshore cruising operations.
- Compact Dome Radome: Approximately 14 inches in diameter, minimizing visual impact on modern boat designs
- Durable Polymer Housing: Engineered to resist salt spray, UV radiation, and impact damage from rigging or debris
- Lightweight Construction: Reduces mast and arch loading compared to traditional parabolic radar systems
- Black Matte Finish: Contemporary aesthetic that integrates with current vessel electronics packages
- Sealed Connector Interface: Marine-grade connectors rated for saltwater environments and corrosion resistance
- Weather-Resistant Electronics: Internal circuitry protected against moisture, condensation, and thermal cycling in tropical and cold-water conditions
Final Verdict
The Garmin GMR Fantom 18x/24x (model 010-02584-10) eliminates guesswork from marine navigation and fishing by delivering reliable, fast-updating radar data at a price point accessible to recreational boaters. Its dual-range capability, MotionScope target highlighting, and automatic optimization features reduce the learning curve for new users while providing experienced operators the control they need. If safe navigation, reliable fishing target acquisition, or confidence during low-visibility conditions matters to your boating, this radar system delivers measurable performance gains. Install it now and transform how you interpret the waters around your vessel.
